Here's everything you can do with the new MacBook Touch Bar

Apple has unveiled the new MacBook Pro and the most interesting part of it by far is the Touch Bar — a strip of touch-sensitive, context-aware display that replaces the function keys above the keyboard. Buttons on the Touch Bar change depending on the software you're using, so that when you're in your mail app, for example, it'll show you a button for deleting emails, whereas in a photo app it'll let you crop or rotate an image.
The most useful keys will stick round in most conte